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SubjectRe: [RFC PATCH v2 3/5] dt-bindings: iio: Add KX022A accelerometer
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On 10/9/22 15:27, Jonathan Cameron wrote:
> On Thu, 6 Oct 2022 18:32:22 +0300
> Matti Vaittinen <mazziesaccount@gmail.com> wrote:
>
>> Hi dee Ho Krzysztof,
>>
>> On 10/6/22 18:23, Krzysztof Kozlowski wrote:
>>> On 06/10/2022 16:37, Matti Vaittinen wrote:
>>>> KX022A is a 3-axis Accelerometer from ROHM/Kionix. The sensor features
>>>> include variable ODRs, I2C and SPI control, FIFO/LIFO with watermark IRQ,
>>>> tap/motion detection, wake-up & back-to-sleep events, four acceleration
>>>> ranges (2, 4, 8 and 16g) and probably some other cool features.
>>>>
>>>
>>> Thank you for your patch. There is something to discuss/improve.
>>>
>>>> +
>>>> +properties:
>>>> + compatible:
>>>> + const: kionix,kx022a
>>>> +
>>>> + reg:
>>>> + maxItems: 1
>>>> +
>>>> + interrupts:
>>>> + minItems: 1
>>>> + maxItems: 2
>>>> +
>>>> + interrupt-names:
>>>> + minItems: 1
>>>> + maxItems: 2
>>>> + items:
>>>> + enum:
>>>> + - INT1
>>>> + - INT2
>>>
>>> This allows any order, which I assume was your intention.
>>
>> Yes. I don't see real need to restrict ordering - besides, with my
>> yaml/schema skills it'd took eternity to find corrct example(s) ;)
>>
>> My intention is that the user can give either one of these - or both.
>> Order needs naturally to match the order of IRQs - but this we can't know.
>>
>>> However maybe
>>> at least fix it a bit like:
>>> minItems: 1
>>> items:
>>> - enum: [ int1, int2]
>>> - const: int2
>>
>> If you say so XD
>> I can fix this for v3 :)
> If my limited understanding is correct, one advantage of this restriction
> is that we can't have
>
> "INT1", "INT1"
> though that may be prevented elsewhere...
>
> There is no loss of useful flexibility in how Krzysztof suggested doing it
> so looks like a good suggestion to me.
Thanks Krzysztof and Jonathan :) I'll use Krzysztof's suggestion for the
v3.

--
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

~~ When things go utterly wrong vim users can always type :help! ~~

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